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    1. Home/
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    3. Integrated Circuits - ICs/
    4. Power Management ICs/
    5. U490B-MFPG3 Microchip

    U490B-MFPG3 [Microchip]

    U490B-MFPG3
    U490B-MFPG3

    Part No:

    U490B-MFPG3

    Category:

    Power Management ICs

    Manufacturer:

    Microchip

    Description:

    The monolithic integrated bipolar circuit, U490B, is a one-shot power control circuit, designed to control the thyristor which is mainly used in electric stapler devices.

    Datasheet:

    Product FAQ

    1. Is U490B-MFPG3 available for RFQ?

    Yes. U490B-MFPG3 by Microchip is available for RFQ. Submit your required quantity and our team will confirm real-time stock, lead time, and volume pricing.

    2. Why is there no fixed price for U490B-MFPG3?

    Pricing for U490B-MFPG3 can vary by order quantity, market availability, date code, packaging, and delivery destination. Request a quote to receive the latest volume pricing.

    3. What are the key specifications of U490B-MFPG3?

    U490B-MFPG3 is a Microchip Power Management ICs with Thermal Resistance So8 Ceramic: 140 K/W and Switch Off Threshold Voltage: 3V. Review the product details or submit an RFQ if you need confirmation before purchase.

    4. How fast can I get a quote for U490B-MFPG3?

    Our sales team usually responds within 24 hours after receiving your RFQ. The quote may include stock status, unit price, lead time, shipping options, and available alternatives.

    5. How soon can U490B-MFPG3 be shipped?

    If stock is confirmed, in-stock parts can usually ship within 1–2 business days. Final lead time depends on quantity, stock source, and delivery destination.

    6. Can you suggest alternatives to U490B-MFPG3?

    Yes. If U490B-MFPG3 is unavailable, obsolete, or does not meet your required lead time, we can help check similar Microchip Power Management ICs parts or compatible alternatives.

    RFQ

    Part Number:

    U490B-MFPG3

    Manufacturer:

    Microchip

    Looking for Pricing? Contact us for volume pricing.

    IMPORTANT NOTICE

    Quotations are subject to stock availability and may vary with market conditions. Prices and lead times are not guaranteed until a purchase order is confirmed. Ensure your contact details are correct to avoid delays in response.

    Featured Product

    Stock Status:

    Available for RFQ

    Pricing:

    Request Volume Pricing

    Quote Response:

    Within 24 Hours

    Shipping:

    In-stock parts ship in 1–2 business days

    Specification

    Type
    Parameter
    Junction Temperature
    +125°C
    Supply Voltage
    7.2V ~ 9.2V
    Package
    DIP8, SO8
    Storage Temperature
    -40°C ~ +125°C
    Packing
    Tube; Tape and reel
    Ambient Temperature
    -10°C ~ +100°C
    Current Consumption
    2mA
    Pulse Width Max
    300 µs
    Pulse Width Min
    100 µs
    Pulse Width Typ
    200 µs
    Repetition Delay Time Max
    80 ms
    Repetition Delay Time Min
    60 ms
    Start Delay Time Max
    60 ms
    Start Delay Time Min
    40 ms
    Switch Off Threshold Voltage
    3V
    Switch On Threshold Voltage
    5V
    Thermal Resistance Dip8
    110 K/W
    Thermal Resistance So8 Ceramic
    140 K/W
    Thermal Resistance So8 Pc
    220 K/W

    Products Detail

    The U490B is a one-shot power control IC for thyristor ignition, featuring adjustable phase angle control for load voltage intensity. It provides triggering with time delay, repetition delay, and operates with supply current ≤ 2 mA. The device enables mains supply via resistor and includes synchronization, ramp generation, and output pulse control for phase-controlled applications.

    Key Features

    • Phase Controlled Thyristor Ignition
    • Triggering with Time Delay
    • Repetition Time Delay
    • Supply Current ≤ 2 mA
    • Mains Supply via Resistor
    • Adjustable phase angle
    • Output pulse generation
    • Synchronization with mains

    Application scenarios

    • Electric stapler devices
    • phase control

    Documents

    Datasheets:

    U490B

    PCN Packaging:

    Transfer to Microchip/Label/Pkg 5/Sep/2016
    Shipping & Warranty

    Fast Dispatch: Ships in 5-7 days(in-stock parts within 1-2 days)

    Unishop Global Export: 1-7 days, $40.00

    Guaranteed Delivery: Door-to-door in 30 days

    Compliant Worldwide Shipping: DHL, FedEx, SF, and UPS.

    Feature

    • 30-Day Guarantee
      30-Day Guarantee
    • Fasted Delivery
      Fasted Delivery
    • Hassle-Free Returns
      Hassle-Free Returns
    • Secure payment method
      Secure payment method

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